Properties of the Number 22152

Twenty-Two Thousand One Hundred Fifty-Two

Basics

Value: 22151 → 22152 → 22153

Parity: even

Prime: No

Previous Prime: 22147

Next Prime: 22153

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 13 × 71

Divisors: 1, 2, 3, 4, 6, 8, 12, 13, 24, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101011010001000

Octal: 53210

Duodecimal: 109A0

Hexadecimal: 5688

Square: 490711104

Square Root: 148.83547964111244

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of integer partitions of n of odd rank. A340692

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change 0,1 0,-1 -2,0 or 1,1. A264878

Numbers k such that σ(k) = 9*φ(k). A163667

Indices of primes in A214829. A243622

Numbers m such that the GCD of the x's that satisfy σ(x) = m is 5. A241650

Integers n such that σ(n)/φ(n) is a perfect square. A293391

Numbers n such that the arithmetic, geometric and harmonic means of φ(n) and σ(n) are all integers. A65146

Number of pentagons in the graph formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) rectangular grid of points (or equally, a 2 X n grid of squares). A332608

a(n) = (4·n³ + 6·n² + 8·n + 6)/3. A100504

Numbers whose set of base-9 digits is {3,4}. A32833